In this video i will explain what is foreign key SQL? Notes: 🤍csegyan.com/ or Mail : csengineeringgyan🤍gmail.com We already uploaded these subject videos : 1. C Programming Tutorials. 2. C Programming Language Tutorials. 3. Data Structure Tutorials. 4. Operating System Tutorials. 5. Digital Electronics. 6. Java Tutorials. 7. Website Designing Tutorials. 8. DBMS Tutorials. More videos : Data Structure Tutorial Playlist: youtube.com/watch?v=4ldqzCsEJHI&list=PLqcuf9-ILPYBVVlhHYf6mrjZOGeoBkVVX Tutorials Playlists: 🤍🤍youtube.com/c/CSEngineeringGyan/playlists lectures CS #IT cse Gyan NET&JR Simple & Snippets I Technologies Education 4u For you Hindi Easy Engineering Classes Last Moment Tuition class java tutorials #BTech syllabus #polytechnic course IT #learncode #coding #code #digital #electronics Hindi #CSE #Gyan #Tutorial #btech #polytechnic #hindi Please Like Share and Subscribe CSE Gyan Cs Engineering Gyan Teacher: Kailash Joshi Editor: Bipin Chandra Thank You What is a foreign key explain with example? How do you write foreign key in SQL? What is difference between primary key and foreign key? Why is it called a foreign key? Can database have 2 foreign keys?
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Very important information SQL query 🙏🏻🙏🏻🙏🏻